worrellchemistry - Unit V-Solutions & Thermochemistry

Learning Objectives

Perform calculations with different solution concentrations such as molarity, mass percent, molality, and mole fraction
Discuss the effects of temperature, pressure, and structure on solubility
Perform calculations with Raoult’s law
Understand colligative properties, such as boiling point elevation, freezing point depression, and osmotic pressure
Use colligative properties to determine the molar mass of a solute
Perform stoichiometric calculations with the enthalpy of the reaction
Perform calculations with specific heat
Discuss how a calorimeter is used and perform related calculations
Draw, label, and perform associated calculations for heating curves including specific heat and changes in enthalpy for phase changes
Perform calculations with Hess’ Law
Perform calculations with standard heats of formation, ∆H°f
Write reactions representing standard heats of formation, ∆H°f
Know how to calculate the enthalpy of a reaction using bond energies

Lecture Concepts/Labs